CA2796382C - Procede de production de motif pilote pour estimation adaptative de voie dans des systemes ofdma, procede d'emission/reception utilisant le motif pilote et dispositif associe - Google Patents

Procede de production de motif pilote pour estimation adaptative de voie dans des systemes ofdma, procede d'emission/reception utilisant le motif pilote et dispositif associe Download PDF

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Publication number
CA2796382C
CA2796382C CA2796382A CA2796382A CA2796382C CA 2796382 C CA2796382 C CA 2796382C CA 2796382 A CA2796382 A CA 2796382A CA 2796382 A CA2796382 A CA 2796382A CA 2796382 C CA2796382 C CA 2796382C
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Prior art keywords
pilot
pilot pattern
channel
frequency
channel estimation
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CA2796382A
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CA2796382A1 (fr
Inventor
Sung-Hyun Hwang
Chang-Joo Kim
Myung-Sun Song
Jung-Sun Um
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Electronics and Telecommunications Research Institute ETRI
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Electronics and Telecommunications Research Institute ETRI
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Une méthode de transmission et de réception destinée à une station de base comprend la détermination dune taille minimale dallocation en rafale dun terminal conformément au critère prédéterminé; la production dun motif pilote dans lequel les intervalles pilotes de l'estimation de canal peuvent être changés selon la taille minimale d'allocation en rafale et la production dun signal de transmission fondé sur le motif pilote.
CA2796382A 2006-04-24 2007-04-24 Procede de production de motif pilote pour estimation adaptative de voie dans des systemes ofdma, procede d'emission/reception utilisant le motif pilote et dispositif associe Active CA2796382C (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US79438206P 2006-04-24 2006-04-24
US60/794,382 2006-04-24
US84557106P 2006-09-19 2006-09-19
US60/845,571 2006-09-19
KR10-2007-0040013 2007-04-24
CA2650462A CA2650462C (fr) 2006-04-24 2007-04-24 Procede de production de motif pilote pour estimation adaptative de voie dans des systemes ofdma, procede d'emission/reception utilisant le motif pilote et dispositif associe
KR1020070040013A KR101275806B1 (ko) 2006-04-24 2007-04-24 적응형 채널 추정이 가능한 파일럿 패턴 생성 방법, 상기파일럿 패턴을 이용한 송수신 방법 및 그 장치

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2650462A Division CA2650462C (fr) 2006-04-24 2007-04-24 Procede de production de motif pilote pour estimation adaptative de voie dans des systemes ofdma, procede d'emission/reception utilisant le motif pilote et dispositif associe

Publications (2)

Publication Number Publication Date
CA2796382A1 CA2796382A1 (fr) 2007-11-01
CA2796382C true CA2796382C (fr) 2016-10-18

Family

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Family Applications (2)

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CA2796382A Active CA2796382C (fr) 2006-04-24 2007-04-24 Procede de production de motif pilote pour estimation adaptative de voie dans des systemes ofdma, procede d'emission/reception utilisant le motif pilote et dispositif associe
CA2650462A Active CA2650462C (fr) 2006-04-24 2007-04-24 Procede de production de motif pilote pour estimation adaptative de voie dans des systemes ofdma, procede d'emission/reception utilisant le motif pilote et dispositif associe

Family Applications After (1)

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CA2650462A Active CA2650462C (fr) 2006-04-24 2007-04-24 Procede de production de motif pilote pour estimation adaptative de voie dans des systemes ofdma, procede d'emission/reception utilisant le motif pilote et dispositif associe

Country Status (7)

Country Link
US (4) US7903691B2 (fr)
EP (2) EP2011295B1 (fr)
JP (2) JP5061182B2 (fr)
KR (1) KR101275806B1 (fr)
CN (2) CN101480008B (fr)
CA (2) CA2796382C (fr)
WO (1) WO2007123364A1 (fr)

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US7903691B2 (en) 2011-03-08
US20110116411A1 (en) 2011-05-19
US20140376493A1 (en) 2014-12-25
EP2011295A1 (fr) 2009-01-07
CN102394738A (zh) 2012-03-28
EP2011295B1 (fr) 2013-07-10
US20090274174A1 (en) 2009-11-05
WO2007123364A1 (fr) 2007-11-01
JP2012105355A (ja) 2012-05-31
CN101480008B (zh) 2013-06-12
EP2568651A2 (fr) 2013-03-13
KR20070104865A (ko) 2007-10-29
CA2650462A1 (fr) 2007-11-01
JP2009534982A (ja) 2009-09-24
EP2011295A4 (fr) 2012-05-23
KR101275806B1 (ko) 2013-06-18
US9867166B2 (en) 2018-01-09
US8855144B2 (en) 2014-10-07
JP5373928B2 (ja) 2013-12-18
US20110116516A1 (en) 2011-05-19
CN101480008A (zh) 2009-07-08
CA2650462C (fr) 2013-01-22
EP2568651A3 (fr) 2014-02-26
CA2796382A1 (fr) 2007-11-01
US8861551B2 (en) 2014-10-14
CN102394738B (zh) 2014-09-24

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